package cn.zl.springcloud.controller;

/**
 * @author zhanglang
 * @Date 2020/4/10
 */

import cn.zl.springcloud.pojo.Dept;
import cn.zl.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import javafx.scene.chart.PieChart;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 提供Restful服务
 * @author mec
 */
@RestController
public class DeptController {


    @Autowired
    private DeptService deptService;


    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept get(@PathVariable("id") Long id){
        Dept dept=deptService.queryById(id);
        if (dept==null){
            throw new RuntimeException("id=>"+id+".不存在该用户，或者信息无法找到");
        }
        return dept;
    }

    /**
     *
     * @param id
     * @return
     */
    public Dept hystrixGet(@PathVariable("id") Long id){
     return new Dept()
             .setDeptno(id)
             .setDname("id=>"+id+"没有对应的信息，null--@Hystrix")
             .setDb_source("no this database in MySQL");
    }
}

